Likotlolo tsa Headspace tse hlahisoang ke Aijiren li na le li-calibers tse peli tse fapaneng, e 'ngoe ke Crimp Neck' me e 'ngoe ke Screw Neck. Aijiren o sebelisa khalase ea borosilicate hydrochloric acid ho etsa Headspace Vials, hobane khalase ea borosilicate hydrochloric acid e ka netefatsa botsitso ba reagent ha e le ka hare ho Vias. Hape e ka netefatsa polokeho ea Linkho ka boeona. Khalase ea borosilicate e sebelisoang ke Aijiren e hanyetsa mocheso o phahameng, ha ho bonolo ho senya, ha ho bonolo ho phatloha, ebile ho bonolo ho e sebelisa.